Physician Profile
Unclaimed ProfileAbout ARONIN
Based in Los Angeles, CA, Ryan Aronin is listed in the NPI registry under internal medicine. According to Medicare claims data, Ryan cared for 1,328 Medicare patients across 2,042 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (310) 206-8000
- Email not available
Practice Locations
100 UCLA MEDICAL PLZ SUITE 490
Los Angeles, CA 90095
Procedures Most Often Billed to Medicare
2,042 services · 1,328 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with tracing | Treatment | 93005 |
68 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
53 |
| Sarscv2 vac 30mcg trs-suc im | Treatment | 91320 |
19 |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
19 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
1,150 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
244 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
192 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
137 |
| Administration of influenza virus vaccine | Billing code | G0008 |
56 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
33 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internal medicines at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other internal medicines in Los Angeles 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2013 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with tracing 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Aronin?
Dr. Aronin is an internal medicine in Los Angeles, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
What is Dr. Aronin's address?
Dr. Aronin is listed at 100 UCLA MEDICAL PLZ SUITE 490, Los Angeles, CA 90095. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Aronin?
The number on file is (310) 206-8000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Aronin's NPI number?
Dr. Aronin's National Provider Identifier is 1326486770. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Aronin train?
Dr. Aronin attended Other, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Aronin been practicing?
Dr. Aronin has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Aronin perform?
According to Medicare billing data, Dr. Aronin provides treatments such as routine electrocardiogram using at least 12 leads with tracing and influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Aronin confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Aronin. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.